388615958

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{5569}}^1$

素因数の和:5672

約数の個数: 32

約数和(自身を含む): 640059840

約数和(自身を除く): 251443882

約数列:

[1, 2, 23, 37, 41, 46, 74, 82, 851, 943, 1517, 1702, 1886, 3034, 5569, 11138, 34891, 69782, 128087, 206053, 228329, 256174, 412106, 456658, 4739219, 5251567, 8448173, 9478438, 10503134, 16896346, 194307979, 388615958]

約数ペア:

[(1, 388615958), (2, 194307979), (23, 16896346), (37, 10503134), (41, 9478438), (46, 8448173), (74, 5251567), (82, 4739219), (851, 456658), (943, 412106), (1517, 256174), (1702, 228329), (1886, 206053), (3034, 128087), (5569, 69782), (11138, 34891)]